Starting at 8:30 am, CBS This Morning, with a little help from Pharrell Williams and Ed Sheeran, revealed the first four categories for the biggest night in music.

But this year, instead of announcing the nominees in one shot, the GRAMMYs are revealing them in piecemeal so following this morning’s live announcement, nominations will be announced via Twitter from 9 a.m. to 2 p.m. EST. After which, a list of the nominees for 82 of the 83 categories will be made available on GRAMMY.com.

Music lovers will have to tune into tonight’s A Very GRAMMY Christmas to see who was nominated for Album of the Year. The holiday special,airing at 9 p.m. ET/PT on CBS, will feature performances from Sam Smith, Ariana Grande, Mary J. Blige, Maroon 5, Pharrell Williams and Tim McGraw.

Check back here throughout the day to see the full list of nominees as they’re announced.